'use strict';
var formVars = {};
var alertMapping = {};
var alertList = [];
var alertCount = 0;
var moreTopicCount = 0;
var conn = false;
var selectedTopics = [];
var attachItemCallback = function(){}

// Topic move
var forumToMoveTo = 0;

// TODO: Write a friendlier error handler which uses a .notice or something, we could have a specialised one for alerts
function ajaxError(xhr,status,errstr) {
	console.log("The AJAX request failed");
	console.log("xhr", xhr);
	console.log("status", status);
	console.log("errstr", errstr);
	if(status=="parsererror") {
		console.log("The server didn't respond with a valid JSON response");
	}
	console.trace();
}

function postLink(event) {
	event.preventDefault();
	let formAction = $(event.target).closest('a').attr("href");
	$.ajax({ url: formAction, type: "POST", dataType: "json", error: ajaxError, data: {js: "1"} });
}

function bindToAlerts() {
	$(".alertItem.withAvatar a").click(function(event) {
		event.stopPropagation();
		$.ajax({ url: "/api/?action=set&module=dismiss-alert", type: "POST", dataType: "json", error: ajaxError, data: { asid: $(this).attr("data-asid") } });
	});
}

function addAlert(msg, notice = false) {
	var mmsg = msg.msg;
	if("sub" in msg) {
		for(var i = 0; i < msg.sub.length; i++) {
			mmsg = mmsg.replace("\{"+i+"\}", msg.sub[i]);
		}
	}

	let aItem = Template_alert({
		ASID: msg.asid,
		Path: msg.path,
		Avatar: msg.avatar || "",
		Message: mmsg
	})
	alertMapping[msg.asid] = aItem;
	alertList.push(msg.asid);

	if(notice) {
		// TODO: Add some sort of notification queue to avoid flooding the end-user with notices?
		// TODO: Use the site name instead of "Something Happened"
		if(Notification.permission === "granted") {
			var n = new Notification("Something Happened",{
				body: mmsg,
				icon: msg.avatar,
			});
			setTimeout(n.close.bind(n), 8000);
		}
	}

	runInitHook("after_add_alert");
}

function updateAlertList(menuAlerts) {
	let alertListNode = menuAlerts.getElementsByClassName("alertList")[0];
	let alertCounterNode = menuAlerts.getElementsByClassName("alert_counter")[0];
	alertCounterNode.textContent = "0";
	
	let outList = "";
	let j = 0;
	for(var i = 0; i < alertList.length && j < 8; i++) {
		outList += alertMapping[alertList[i]];
		j++;
	}

	if(outList == "") outList = "<div class='alertItem'>"+phraseBox["alerts"]["alerts.no_alerts"]+"</div>";
	alertListNode.innerHTML = outList;

	if(alertCount != 0) {
		alertCounterNode.textContent = alertCount;
		menuAlerts.classList.add("has_alerts");
	} else {
		menuAlerts.classList.remove("has_alerts");
	}

	bindToAlerts();
	console.log("alertCount:",alertCount)
	runInitHook("after_update_alert_list", alertCount);
}

function setAlertError(menuAlerts,msg) {
	let alertListNode = menuAlerts.getElementsByClassName("alertList")[0];
	alertListNode.innerHTML = "<div class='alertItem'>"+msg+"</div>";
}

var alertsInitted = false;
function loadAlerts(menuAlerts) {
	if(!alertsInitted) return;
	$.ajax({
		type: 'get',
		dataType: 'json',
		url:'/api/?action=get&module=alerts',
		success: (data) => {
			if("errmsg" in data) {
				setAlertError(menuAlerts,data.errmsg)
				return;
			}
			alertList = [];
			alertMapping = {};
			for(var i in data.msgs) addAlert(data.msgs[i]);
			console.log("data.msgCount:",data.msgCount)
			alertCount = data.msgCount;
			updateAlertList(menuAlerts)
		},
		error: (magic,theStatus,error) => {
			let errtxt = "Unable to get the alerts";
			try {
				var data = JSON.parse(magic.responseText);
				if("errmsg" in data) errtxt = data.errmsg;
			} catch(err) {
				console.log(magic.responseText);
				console.log(err);
			}
			console.log("error", error);
			setAlertError(menuAlerts,errtxt);
		}
	});
}

function SplitN(data,ch,n) {
	var out = [];
	if(data.length === 0) return out;

	var lastIndex = 0;
	var j = 0;
	var lastN = 1;
	for(let i = 0; i < data.length; i++) {
		if(data[i] === ch) {
			out[j++] = data.substring(lastIndex,i);
			lastIndex = i;
			if(lastN === n) break;
			lastN++;
		}
	}
	if(data.length > lastIndex) out[out.length - 1] += data.substring(lastIndex);
	return out;
}

function wsAlertEvent(data) {
	addAlert(data, true);

	var alist = "";
	for (var i = 0; i < alertList.length; i++) alist += alertMapping[alertList[i]];
	// TODO: Add support for other alert feeds like PM Alerts
	var generalAlerts = document.getElementById("general_alerts");
	// TODO: Make sure we update alertCount here
	updateAlertList(generalAlerts, alist);
}

function runWebSockets() {
	if(window.location.protocol == "https:") {
		conn = new WebSocket("wss://" + document.location.host + "/ws/");
	} else conn = new WebSocket("ws://" + document.location.host + "/ws/");

	conn.onerror = (err) => {
		console.log(err);
	}

	conn.onopen = () => {
		console.log("The WebSockets connection was opened");
		conn.send("page " + document.location.pathname + '\r');
		// TODO: Don't ask again, if it's denied. We could have a setting in the UCP which automatically requests this when someone flips desktop notifications on
		if(me.User.ID > 0) {
			Notification.requestPermission();
		}
	}

	conn.onclose = () => {
		conn = false;
		console.log("The WebSockets connection was closed");
	}

	conn.onmessage = (event) => {
		if(event.data[0] == "{") {
			console.log("json message");
			let data = "";
			try {
				data = JSON.parse(event.data);
			} catch(err) {
				console.log(err);
				return;
			}

			if ("msg" in data) wsAlertEvent(data);
			else if("event" in data) {
				if(data.event == "dismiss-alert"){
					Object.keys(alertMapping).forEach((key) => {
						if(key==data.asid) {
							alertCount--;
							let index = -1;
							for(var i = 0; i < alertList.length; i++) {
								if(alertList[i]==key) {
									alertList[i] = 0;
									index = i;
								}
							}
							if(index==-1) return;

							for(var i = index; (i+1) < alertList.length; i++) {
								alertList[i] = alertList[i+1];
							}
							alertList.splice(alertList.length-1,1);
							delete alertMapping[key];

							// TODO: Add support for other alert feeds like PM Alerts
							var generalAlerts = document.getElementById("general_alerts");
							if(alertList.length < 8) loadAlerts(generalAlerts);
							else updateAlertList(generalAlerts);
						}
					});
				}
			} else if("Topics" in data) {
				console.log("topic in data");
				console.log("data:", data);
				let topic = data.Topics[0];
				if(topic === undefined){
					console.log("empty topic list");
					return;
				}

				// TODO: Fix the data race where the function hasn't been loaded yet
				let renTopic = Template_topics_topic(topic);
				$(".topic_row[data-tid='"+topic.ID+"']").addClass("ajax_topic_dupe");

				let node = $(renTopic);
				node.addClass("new_item hide_ajax_topic");
				console.log("Prepending to topic list");
				$(".topic_list").prepend(node);
				moreTopicCount++;

				let moreTopicBlocks = document.getElementsByClassName("more_topic_block_initial");
				for(let i = 0; i < moreTopicBlocks.length; i++) {
					let moreTopicBlock = moreTopicBlocks[i];
					moreTopicBlock.classList.remove("more_topic_block_initial");
					moreTopicBlock.classList.add("more_topic_block_active");

					console.log("phraseBox:",phraseBox);
					let msgBox = moreTopicBlock.getElementsByClassName("more_topics")[0];
					msgBox.innerText = phraseBox["topic_list"]["topic_list.changed_topics"].replace("%d",moreTopicCount);
				}
			} else {
				console.log("unknown message");
				console.log(data);
			}
		}

		var messages = event.data.split('\r');
		for(var i = 0; i < messages.length; i++) {
			let message = messages[i];
			//console.log("Message: ",message);
			let msgblocks = SplitN(message," ",3);
			if(msgblocks.length < 3) continue;
			if(message.startsWith("set ")) {
				let oldInnerHTML = document.querySelector(msgblocks[1]).innerHTML;
				if(msgblocks[2]==oldInnerHTML) continue;
				document.querySelector(msgblocks[1]).innerHTML = msgblocks[2];
			} else if(message.startsWith("set-class ")) {
				// Fix to stop the inspector from getting all jittery
				let oldClassName = document.querySelector(msgblocks[1]).className;
				if(msgblocks[2]==oldClassName) continue;
				document.querySelector(msgblocks[1]).className = msgblocks[2];
			}
		}
	}
}

(() => {
	addInitHook("pre_init", () => {
		// We can only get away with this because template_alert has no phrases, otherwise it too would have to be part of the "dance", I miss Go concurrency :(
		loadScript("template_alert.js", () => {
			console.log("Loaded template_alert.js");
			addInitHook("after_phrases", () => {
				// TODO: The load part of loadAlerts could be done asynchronously while the update of the DOM could be deferred
				$(document).ready(() => {
					alertsInitted = true;
					var alertMenuList = document.getElementsByClassName("menu_alerts");
					for(var i = 0; i < alertMenuList.length; i++) {
						loadAlerts(alertMenuList[i]);
					}
					if(window["WebSocket"]) runWebSockets();
				});
			});
		});

		$(document).ready(mainInit);
	});
})();

function mainInit(){
	runInitHook("start_init");

	$(".more_topics").click((event) => {
		event.preventDefault();
		let moreTopicBlocks = document.getElementsByClassName("more_topic_block_active");
		for(let i = 0; i < moreTopicBlocks.length; i++) {
			let moreTopicBlock = moreTopicBlocks[i];
			moreTopicBlock.classList.remove("more_topic_block_active");
			moreTopicBlock.classList.add("more_topic_block_initial");
		}
		$(".ajax_topic_dupe").fadeOut("slow", function(){
			$(this).remove();
		});
		$(".hide_ajax_topic").removeClass("hide_ajax_topic"); // TODO: Do Fade
		moreTopicCount = 0;
	})

	$(".add_like").click(function(event) {
		event.preventDefault();
		let target = this.closest("a").getAttribute("href");
		console.log("target: ", target);
		this.classList.remove("add_like");
		this.classList.add("remove_like");
		let controls = this.closest(".controls");
		let hadLikes = controls.classList.contains("has_likes");
		if(!hadLikes) controls.classList.add("has_likes");
		let likeCountNode = controls.getElementsByClassName("like_count")[0];
		console.log("likeCountNode",likeCountNode);
		likeCountNode.innerHTML = parseInt(likeCountNode.innerHTML) + 1;
		let likeButton = this;
		
		$.ajax({
			url: target,
			type: "POST",
			dataType: "json",
			data: { isJs: 1 },
			error: ajaxError,
			success: function (data, status, xhr) {
				if("success" in data) {
					if(data["success"] == "1") {
						return;
					}
				}
				// addNotice("Failed to add a like: {err}")
				likeButton.classList.add("add_like");
				likeButton.classList.remove("remove_like");
				if(!hadLikes) controls.classList.remove("has_likes");
				likeCountNode.innerHTML = parseInt(likeCountNode.innerHTML) - 1;
				console.log("data", data);
				console.log("status", status);
				console.log("xhr", xhr);
			}
		});
	});

	$(".link_label").click(function(event) {
		event.preventDefault();
		let forSelect = $(this).attr("data-for");
		let linkSelect = $('#'+forSelect);
		if(!linkSelect.hasClass("link_opened")) {
			event.stopPropagation();
			linkSelect.addClass("link_opened");
		}
	});

	$(".open_edit").click((event) => {
		event.preventDefault();
		$('.hide_on_edit').addClass("edit_opened");
		$('.show_on_edit').addClass("edit_opened");
		runHook("open_edit");
	});

	$(".topic_item .submit_edit").click(function(event){
		event.preventDefault();
		let topicNameInput = $(".topic_name_input").val();
		$(".topic_name").html(topicNameInput);
		$(".topic_name").attr(topicNameInput);
		let topicContentInput = $('.topic_content_input').val();
		$(".topic_content").html(quickParse(topicContentInput));
		let topicStatusInput = $('.topic_status_input').val();
		$(".topic_status_e:not(.open_edit)").html(topicStatusInput);

		$('.hide_on_edit').removeClass("edit_opened");
		$('.show_on_edit').removeClass("edit_opened");
		runHook("close_edit");

		$.ajax({
			url: this.form.getAttribute("action"),
			type: "POST",
			dataType: "json",
			data: {
				topic_name: topicNameInput,
				topic_status: topicStatusInput,
				topic_content: topicContentInput,
				js: 1
			},
			error: ajaxError,
			success: (data,status,xhr) => {
				if("Content" in data) $(".topic_content").html(data["Content"]);
			}
		});
	});

	$(".delete_item").click(function(event) {
		postLink(event);
		$(this).closest('.deletable_block').remove();
	});

	// Miniature implementation of the parser to avoid sending as much data back and forth
	function quickParse(msg) {
		msg = msg.replace(":)", "😀")
		msg = msg.replace(":(", "😞")
		msg = msg.replace(":D", "😃")
		msg = msg.replace(":P", "😛")
		msg = msg.replace(":O", "😲")
		msg = msg.replace(":p", "😛")
		msg = msg.replace(":o", "😲")
		msg = msg.replace(";)", "😉")
		msg = msg.replace("\n","<br>")
		return msg
	}

	$(".edit_item").click(function(event){
		event.preventDefault();
		let blockParent = this.closest('.editable_parent');
		$(blockParent).find('.hide_on_edit').addClass("edit_opened");
		$(blockParent).find('.show_on_edit').addClass("edit_opened");
		let srcNode = blockParent.querySelector(".edit_source");
		let block = blockParent.querySelector('.editable_block');
		block.classList.add("in_edit");
		let source = "";
		if(srcNode!=null) source = srcNode.innerText;
		else source = block.innerHTML;
		// TODO: Add a client template for this
		block.innerHTML = "<textarea style='width: 99%;' name='edit_item'>" + source + "</textarea><br><a href='" + this.closest('a').getAttribute("href") + "'><button class='submit_edit' type='submit'>Update</button></a>";

		$(".submit_edit").click(function(event){
			event.preventDefault();
			$(blockParent).find('.hide_on_edit').removeClass("edit_opened");
			$(blockParent).find('.show_on_edit').removeClass("edit_opened");
			block.classList.remove("in_edit");
			let newContent = block.querySelector('textarea').value;
			block.innerHTML = quickParse(newContent);
			if(srcNode!=null) srcNode.innerText = newContent;

			let formAction = this.closest('a').getAttribute("href");
			// TODO: Bounce the parsed post back and set innerHTML to it?
			$.ajax({
				url: formAction,
				type: "POST",
				dataType: "json",
				data: { js: "1", edit_item: newContent },
				error: ajaxError,
				success: (data,status,xhr) => {
					if("Content" in data) block.innerHTML = data["Content"];
				}
			});
		});
	});

	$(".edit_field").click(function(event) {
		event.preventDefault();
		let blockParent = $(this).closest('.editable_parent');
		let block = blockParent.find('.editable_block').eq(0);
		block.html("<input name='edit_field' value='" + block.text() + "' type='text'/><a href='" + $(this).closest('a').attr("href") + "'><button class='submit_edit' type='submit'>Update</button></a>");

		$(".submit_edit").click(function(event) {
			event.preventDefault();
			let blockParent = $(this).closest('.editable_parent');
			let block = blockParent.find('.editable_block').eq(0);
			let newContent = block.find('input').eq(0).val();
			block.html(newContent);

			let formAction = $(this).closest('a').attr("href");
			$.ajax({
				url: formAction + "?session=" + me.User.Session,
				type: "POST",
				dataType: "json",
				error: ajaxError,
				data: { isJs: "1", edit_item: newContent }
			});
		});
	});

	$(".edit_fields").click(function(event)
	{
		event.preventDefault();
		if($(this).find("input").length !== 0) return;
		//console.log("clicked .edit_fields");
		var blockParent = $(this).closest('.editable_parent');
		blockParent.find('.hide_on_edit').addClass("edit_opened");
		blockParent.find('.show_on_edit').addClass("edit_opened");
		blockParent.find('.editable_block').show();
		blockParent.find('.editable_block').each(function(){
			var fieldName = this.getAttribute("data-field");
			var fieldType = this.getAttribute("data-type");
			if(fieldType=="list") {
				var fieldValue = this.getAttribute("data-value");
				if(fieldName in formVars) var it = formVars[fieldName];
				else var it = ['No','Yes'];
				var itLen = it.length;
				var out = "";
				for (var i = 0; i < itLen; i++) {
					var sel = "";
					if(fieldValue == i || fieldValue == it[i]) {
						sel = "selected ";
						this.classList.remove(fieldName + '_' + it[i]);
						this.innerHTML = "";
					}
					out += "<option "+sel+"value='"+i+"'>"+it[i]+"</option>";
				}
				this.innerHTML = "<select data-field='"+fieldName+"' name='"+fieldName+"'>"+out+"</select>";
			}
			else if(fieldType=="hidden") {}
			else this.innerHTML = "<input name='"+fieldName+"' value='"+this.textContent+"' type='text'/>";
		});

		// Remove any handlers already attached to the submitter
		$(".submit_edit").unbind("click");

		$(".submit_edit").click(function(event)
		{
			event.preventDefault();
			var outData = {isJs: "1"}
			var blockParent = $(this).closest('.editable_parent');
			blockParent.find('.editable_block').each(function() {
				var fieldName = this.getAttribute("data-field");
				var fieldType = this.getAttribute("data-type");
				if(fieldType=="list") {
					var newContent = $(this).find('select :selected').text();
					this.classList.add(fieldName + '_' + newContent);
					this.innerHTML = "";
				} else if(fieldType=="hidden") {
					var newContent = $(this).val();
				} else {
					var newContent = $(this).find('input').eq(0).val();
					this.innerHTML = newContent;
				}
				this.setAttribute("data-value",newContent);
				outData[fieldName] = newContent;
			});

			var formAction = $(this).closest('a').attr("href");
			//console.log("Form Action:", formAction);
			//console.log(outData);
			$.ajax({ url: formAction + "?session=" + me.User.Session, type:"POST", dataType:"json", data: outData, error: ajaxError });
			blockParent.find('.hide_on_edit').removeClass("edit_opened");
			blockParent.find('.show_on_edit').removeClass("edit_opened");
		});
	});

	// This one's for Tempra Conflux
	// TODO: We might want to use pure JS here
	$(".ip_item").each(function(){
		var ip = this.textContent;
		if(ip.length > 10){
			this.innerHTML = "Show IP";
			this.onclick = function(event) {
				event.preventDefault();
				this.textContent = ip;
			};
		}
	});

	$(this).click(() => {
		$(".selectedAlert").removeClass("selectedAlert");
		$("#back").removeClass("alertActive");
		$(".link_select").removeClass("link_opened");
	});

	$(".alert_bell").click(function(){
		var menuAlerts = $(this).parent();
		if(menuAlerts.hasClass("selectedAlert")) {
			event.stopPropagation();
			menuAlerts.removeClass("selectedAlert");
			$("#back").removeClass("alertActive");
		}
	});
	$(".menu_alerts").click(function(event) {
		event.stopPropagation();
		if($(this).hasClass("selectedAlert")) return;
		if(!conn) loadAlerts(this);
		this.className += " selectedAlert";
		document.getElementById("back").className += " alertActive"
	});
	$(".link_select").click(event => event.stopPropagation());

	$("input,textarea,select,option").keyup(event => event.stopPropagation())

	$(".create_topic_link").click((event) => {
		event.preventDefault();
		$(".topic_create_form").show();
	});
	$(".topic_create_form .close_form").click((event) => {
		event.preventDefault();
		$(".topic_create_form").hide();
	});

	function uploadFileHandler(fileList,maxFiles = 5, step1 = () => {}, step2 = () => {}) {
		let files = [];
		for(var i = 0; i < fileList.length && i < 5; i++) {
			files[i] = fileList[i];
		}

		let totalSize = 0;
		for(let i = 0; i < files.length; i++) {
			console.log("files[" + i + "]",files[i]);
			totalSize += files[i]["size"];
		}
		if(totalSize > me.Site.MaxRequestSize) {
			throw("You can't upload this much at once, max: " + me.Site.MaxRequestSize);
		}

		for(let i = 0; i < files.length; i++) {
			let reader = new FileReader();
			reader.onload = (e) => {
				let filename = files[i]["name"];
				step1(e,filename)

				let reader = new FileReader();
				reader.onload = (e2) => {
					crypto.subtle.digest('SHA-256',e2.target.result)
						.then((hash) => {
							const hashArray = Array.from(new Uint8Array(hash))
							return hashArray.map(b => ('00' + b.toString(16)).slice(-2)).join('')
						}).then(hash => step2(e,hash,filename));
				}
				reader.readAsArrayBuffer(files[i]);
			}
			reader.readAsDataURL(files[i]);
		}
	}

	// TODO: Surely, there's a prettier and more elegant way of doing this?
	function getExt(filename) {
		if(!filename.indexOf('.' > -1)) {
			throw("This file doesn't have an extension");
		}
		return filename.split('.').pop();
	}

	// Attachment Manager
	function uploadAttachHandler2() {
		let fileDock = this.closest(".attach_edit_bay");
		try {
			uploadFileHandler(this.files, 5, () => {},
			(e, hash, filename) => {
				console.log("hash",hash);
				
				let formData = new FormData();
				formData.append("session",me.User.Session);
				for(let i = 0; i < this.files.length; i++) {
					formData.append("upload_files",this.files[i]);
				}

				let req = new XMLHttpRequest();
				req.addEventListener("load", () => {
					let data = JSON.parse(req.responseText);
					let fileItem = document.createElement("div");
					let ext = getExt(filename);
					// TODO: Check if this is actually an image, maybe push ImageFileExts to the client from the server in some sort of gen.js?
					// TODO: Use client templates here
					fileItem.className = "attach_item attach_image_holder";
					fileItem.innerHTML = "<img src='"+e.target.result+"' height=24 width=24 /><span class='attach_item_path' aid='"+data[hash+"."+ext]+"' fullpath='//" + window.location.host + "/attachs/" + hash + "." + ext+"'>"+hash+"."+ext+"</span><button class='attach_item_select'>Select</button><button class='attach_item_copy'>Copy</button>";
					fileDock.insertBefore(fileItem,fileDock.querySelector(".attach_item_buttons"));
					
					$(".attach_item_select").unbind("click");
					$(".attach_item_copy").unbind("click");
					bindAttachItems()
				});
				req.open("POST","//"+window.location.host+"/"+fileDock.getAttribute("type")+"/attach/add/submit/"+fileDock.getAttribute("id"));
				req.send(formData);
			});
		} catch(e) {
			// TODO: Use a notice instead
			alert(e);
		}
	}

	// Quick Topic / Quick Reply
	function uploadAttachHandler() {
		try {
			uploadFileHandler(this.files,5,(e,filename) => {
				// TODO: Use client templates here
				let fileDock = document.getElementById("upload_file_dock");
				let fileItem = document.createElement("label");
				console.log("fileItem",fileItem);

				let ext = getExt(filename)
				fileItem.innerText = "." + ext;
				fileItem.className = "formbutton uploadItem";
				// TODO: Check if this is actually an image
				fileItem.style.backgroundImage = "url("+e.target.result+")";

				fileDock.appendChild(fileItem);
			},(e,hash, filename) => {
				console.log("hash",hash);
				let ext = getExt(filename)
				let content = document.getElementById("input_content")
				console.log("content.value", content.value);
				
				let attachItem;
				if(content.value == "") attachItem = "//" + window.location.host + "/attachs/" + hash + "." + ext;
				else attachItem = "\r\n//" + window.location.host + "/attachs/" + hash + "." + ext;
				content.value = content.value + attachItem;
				console.log("content.value", content.value);
						
				// For custom / third party text editors
				attachItemCallback(attachItem);
			});
		} catch(e) {
			// TODO: Use a notice instead
			alert(e);
		}
	}

	let uploadFiles = document.getElementById("upload_files");
	if(uploadFiles != null) {
		uploadFiles.addEventListener("change", uploadAttachHandler, false);
	}
	let uploadFilesOp = document.getElementById("upload_files_op");
	if(uploadFilesOp != null) {
		uploadFilesOp.addEventListener("change", uploadAttachHandler2, false);
	}
	let uploadFilesPost = document.getElementsByClassName("upload_files_post");
	if(uploadFilesPost != null) {
		for(let i = 0; i < uploadFilesPost.length; i++) {
			uploadFilesPost[i].addEventListener("change", uploadAttachHandler2, false);
		}
	}

	function copyToClipboard(str) {
		const el = document.createElement('textarea');
		el.value = str;
		el.setAttribute('readonly', '');
		el.style.position = 'absolute';
		el.style.left = '-9999px';
		document.body.appendChild(el);
		el.select();
		document.execCommand('copy');
		document.body.removeChild(el);
	}

	function bindAttachItems() {
		$(".attach_item_select").click(function(){
			let hold = $(this).closest(".attach_item");
			if(hold.hasClass("attach_item_selected")) {
				hold.removeClass("attach_item_selected");
			} else {
				hold.addClass("attach_item_selected");
			}
		});
		$(".attach_item_copy").click(function(){
			let hold = $(this).closest(".attach_item");
			let pathNode = hold.find(".attach_item_path");
			copyToClipboard(pathNode.attr("fullPath"));
		});
	}
	bindAttachItems();

	$(".attach_item_delete").click(function(){
		let formData = new URLSearchParams();
		formData.append("session",me.User.Session);

		let aidList = "";
		let elems = document.getElementsByClassName("attach_item_selected");
		if(elems == null) return;
		
		for(let i = 0; i < elems.length; i++) {
			let pathNode = elems[i].querySelector(".attach_item_path");
			console.log("pathNode",pathNode);
			aidList += pathNode.getAttribute("aid") + ",";
			elems[i].remove();
		}
		if(aidList.length > 0) aidList = aidList.slice(0, -1);
		console.log("aidList",aidList)
		formData.append("aids",aidList);
		
		let req = new XMLHttpRequest();
		let fileDock = this.closest(".attach_edit_bay");
		req.open("POST","//"+window.location.host+"/"+fileDock.getAttribute("type")+"/attach/remove/submit/"+fileDock.getAttribute("id"),true);
		req.send(formData);
	});
	
	$(".moderate_link").click((event) => {
		event.preventDefault();
		$(".pre_opt").removeClass("auto_hide");
		$(".moderate_link").addClass("moderate_open");
		$(".topic_row").each(function(){
			$(this).click(function(){
				selectedTopics.push(parseInt($(this).attr("data-tid"),10));
				if(selectedTopics.length==1) {
					var msg = "What do you want to do with this topic?";
				} else {
					var msg = "What do you want to do with these "+selectedTopics.length+" topics?";
				}
				$(".mod_floater_head span").html(msg);
				$(this).addClass("topic_selected");
				$(".mod_floater").removeClass("auto_hide");
			});
		});

		let bulkActionSender = function(action, selectedTopics, fragBit) {
			let url = "/topic/"+action+"/submit/"+fragBit+"?session=" + me.User.Session;
			$.ajax({
				url: url,
				type: "POST",
				data: JSON.stringify(selectedTopics),
				contentType: "application/json",
				error: ajaxError,
				success: () => {
					window.location.reload();
				}
			});
		};
		$(".mod_floater_submit").click(function(event){
			event.preventDefault();
			let selectNode = this.form.querySelector(".mod_floater_options");
			let optionNode = selectNode.options[selectNode.selectedIndex];
			let action = optionNode.getAttribute("val");

			// Handle these specially
			switch(action) {
				case "move":
					console.log("move action");
					let modTopicMover = $("#mod_topic_mover");
					$("#mod_topic_mover").removeClass("auto_hide");
					$("#mod_topic_mover .pane_row").click(function(){
						modTopicMover.find(".pane_row").removeClass("pane_selected");
						let fid = this.getAttribute("data-fid");
						if (fid == null) {
							return;
						}
						this.classList.add("pane_selected");
						console.log("fid: " + fid);
						forumToMoveTo = fid;

						$("#mover_submit").click(function(event){
							event.preventDefault();
							bulkActionSender("move",selectedTopics,forumToMoveTo);
						});
					});
					return;
			}
			
			bulkActionSender(action,selectedTopics,"");
		});
	});

	$("#themeSelectorSelect").change(function(){
		console.log("Changing the theme to " + this.options[this.selectedIndex].getAttribute("val"));
		$.ajax({
			url: this.form.getAttribute("action") + "?session=" + me.User.Session,
			type: "POST",
			dataType: "json",
			data: { "newTheme": this.options[this.selectedIndex].getAttribute("val"), isJs: "1" },
			error: ajaxError,
			success: function (data, status, xhr) {
				console.log("Theme successfully switched");
				console.log("data", data);
				console.log("status", status);
				console.log("xhr", xhr);
				window.location.reload();
			}
		});
	});

	// The time range selector for the time graphs in the Control Panel
	$(".timeRangeSelector").change(function(){
		console.log("Changed the time range to " + this.options[this.selectedIndex].getAttribute("val"));
		window.location = this.form.getAttribute("action")+"?timeRange=" + this.options[this.selectedIndex].getAttribute("val"); // Do a redirect as a form submission refuses to work properly
	});

	$(".unix_to_24_hour_time").each(function(){
		let unixTime = this.innerText;
		let date = new Date(unixTime*1000);
		console.log("date: ", date);
		let minutes = "0" + date.getMinutes();
		let formattedTime = date.getHours() + ":" + minutes.substr(-2);
		console.log("formattedTime:", formattedTime);
		this.innerText = formattedTime;
	});

	this.onkeyup = function(event) {
		if(event.which == 37) this.querySelectorAll("#prevFloat a")[0].click();
		if(event.which == 39) this.querySelectorAll("#nextFloat a")[0].click();
	};

	function addPollInput() {
		console.log("clicked on pollinputinput");
		let dataPollInput = $(this).parent().attr("data-pollinput");
		console.log("dataPollInput: ", dataPollInput);
		if(dataPollInput == undefined) return;
		if(dataPollInput != (pollInputIndex-1)) return;

		$(".poll_content_row .formitem").append("<div class='pollinput' data-pollinput='"+pollInputIndex+"'><input type='checkbox' disabled /><label class='pollinputlabel'></label><input form='quick_post_form' name='pollinputitem["+pollInputIndex+"]' class='pollinputinput' type='text' placeholder='Add new poll option' /></div>");
		pollInputIndex++;
		console.log("new pollInputIndex: ", pollInputIndex);
		$(".pollinputinput").off("click");
		$(".pollinputinput").click(addPollInput);
	}

	var pollInputIndex = 1;
	$("#add_poll_button").click((event) => {
		event.preventDefault();
		$(".poll_content_row").removeClass("auto_hide");
		$("#has_poll_input").val("1");
		$(".pollinputinput").click(addPollInput);
	});

	//id="poll_results_{{.Poll.ID}}" class="poll_results auto_hide"
	$(".poll_results_button").click(function(){
		let pollID = $(this).attr("data-poll-id");
		$("#poll_results_" + pollID + " .user_content").html("<div id='poll_results_chart_"+pollID+"'></div>");
		$("#poll_results_" + pollID).removeClass("auto_hide");
		fetch("/poll/results/" + pollID, {
			credentials: 'same-origin'
		}).then((response) => response.text()).catch((error) => console.error("Error:",error)).then((rawData) => {
			// TODO: Make sure the received data is actually a list of integers
			let data = JSON.parse(rawData);
			console.log("rawData: ", rawData);
			console.log("series: ", data);
			Chartist.Pie('#poll_results_chart_' + pollID, {
 				series: data,
			}, {
				height: '120px',
			});
		})
	});

	runInitHook("end_init");
};